Creating zones on an Exalogic machine has the following requirements:
An Exalogic machine imaged to release 2.0.4.0 running Oracle Solaris.
An Exalogic machine patched to the April 2013 Patch Set Update available in the My Oracle Support document ID 1545364.1.
An Exalogic machine patched with the Solaris patch for Zones on Shared Storage (ZOSS) over iSCSI available in the My Oracle Support document ID 16514816.